55250305528 has 32 divisors (see below), whose sum is σ = 114130937520. Its totient is φ = 24865120000.

The previous prime is 55250305511. The next prime is 55250305549. The reversal of 55250305528 is 82550305255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3099253 + ... + 3117028.

Almost surely, 2^55250305528 is an apocalyptic number.

It is an amenable number.

55250305528 is an abundant number, since it is smaller than the sum of its proper divisors (58880631992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55250305528 is a wasteful number, since it uses less digits than its factorization.

55250305528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216399 (or 6216395 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 55250305528 in words is "fifty-five billion, two hundred fifty million, three hundred five thousand, five hundred twenty-eight".